CA2058685A1 - Materiau et methode de gelification - Google Patents

Materiau et methode de gelification

Info

Publication number
CA2058685A1
CA2058685A1 CA002058685A CA2058685A CA2058685A1 CA 2058685 A1 CA2058685 A1 CA 2058685A1 CA 002058685 A CA002058685 A CA 002058685A CA 2058685 A CA2058685 A CA 2058685A CA 2058685 A1 CA2058685 A1 CA 2058685A1
Authority
CA
Canada
Prior art keywords
water
gelling
gelling material
fluid
absorbent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002058685A
Other languages
English (en)
Inventor
Yoji Fujiura
Kouji Mita
Katsumi Shinoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Chemical Industries Ltd
Original Assignee
Yoji Fujiura
Kouji Mita
Katsumi Shinoda
Sanyo Chemical Industries, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27280450&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2058685(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP3013918A external-priority patent/JPH04239087A/ja
Priority claimed from JP3031679A external-priority patent/JP2873356B2/ja
Priority claimed from JP3046059A external-priority patent/JP2913217B2/ja
Application filed by Yoji Fujiura, Kouji Mita, Katsumi Shinoda, Sanyo Chemical Industries, Ltd. filed Critical Yoji Fujiura
Publication of CA2058685A1 publication Critical patent/CA2058685A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
    • A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
    • A61B50/36—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments for collecting or disposing of used articles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/0045—Devices for taking samples of body liquids

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Cosmetics (AREA)
  • Colloid Chemistry (AREA)
  • Laminated Bodies (AREA)
CA002058685A 1991-01-11 1992-01-02 Materiau et methode de gelification Abandoned CA2058685A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP13918/1991 1991-01-11
JP3013918A JPH04239087A (ja) 1991-01-11 1991-01-11 水性液状物のゲル化材及びゲル化方法
JP31679/1991 1991-01-30
JP3031679A JP2873356B2 (ja) 1991-01-30 1991-01-30 医療廃棄物用ゲル化材及びゲル化方法
JP3046059A JP2913217B2 (ja) 1991-02-18 1991-02-18 体液ゲル化材及びゲル化方法
JP46059/1991 1991-02-18

Publications (1)

Publication Number Publication Date
CA2058685A1 true CA2058685A1 (fr) 1992-07-12

Family

ID=27280450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002058685A Abandoned CA2058685A1 (fr) 1991-01-11 1992-01-02 Materiau et methode de gelification

Country Status (4)

Country Link
EP (1) EP0494599B2 (fr)
AT (1) ATE151665T1 (fr)
CA (1) CA2058685A1 (fr)
DE (1) DE69218978T3 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU680093B2 (en) * 1993-12-09 1997-07-17 Obf Industries, Inc. Method and composition for disinfecting and solidifying liquid waste
US5830543A (en) * 1994-05-30 1998-11-03 Nippon Shokubai Co., Ltd. Gelling material for aqueous fluids
JP3665797B2 (ja) * 1994-12-22 2005-06-29 ユニ・チャーム株式会社 消臭性樹脂組成物およびその製法
JPH10113382A (ja) * 1996-10-11 1998-05-06 Sanyo Chem Ind Ltd 袋入芳香又は消臭材
SE9703796L (sv) 1997-10-17 1999-04-18 Carola Nilstein Superabsorberande komposition
WO2006129283A1 (fr) * 2005-06-02 2006-12-07 Gary Graham Holmes Contenant pour dechets
CN1986354A (zh) * 2006-12-06 2007-06-27 刘骁 医疗污水处理器
FR2914865B1 (fr) 2007-04-13 2011-03-18 Olivier Revert Composition pulverulente pour absorber les liquides aqueux.
FR2930158A1 (fr) * 2008-04-17 2009-10-23 Clean Concepts Soc Par Actions Utilisation d'un polymere pour absorber un liquide physiologique.
CN102910399B (zh) * 2011-08-02 2015-11-04 胡克勤 有害化学液体残量回收器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1475399A (fr) * 1966-04-08 1967-03-31 Andersen Prod H W Dispositif et procédé de stérilisation
GB1480334A (en) * 1973-07-09 1977-07-20 Unilever Ltd Safety valves for protection against liquid contamination
GB1530178A (en) * 1975-07-24 1978-10-25 Sumitomo Chemical Co Water-insoluble hydrophilic gels and a method for the preparation of the same
JPS5355260A (en) * 1976-10-26 1978-05-19 Kao Corp Absorber
JPS54125896A (en) * 1978-03-23 1979-09-29 Kuraray Co Absorbing body that have excellent water absorbing capacity
US4335722A (en) * 1981-02-17 1982-06-22 Kimberly-Clark Corporation Wrapped superabsorbent core tampon
US4381784A (en) * 1981-02-17 1983-05-03 Kimberly-Clark Corporation Sanitary appliance containing blood gelling agent
US4706676A (en) * 1985-02-11 1987-11-17 The United States Of America As Represented By The Secretary Of The Army Dermal substance collection device
DE3875749T3 (de) * 1987-01-28 2000-02-10 Kao Corp Verfahren zur Herstellung einer absorbierenden Zusammensetzung
GB8800660D0 (en) * 1988-01-13 1988-02-10 Crisp & Wilson Ltd Waste material collecting bin
FR2627080B1 (fr) * 1988-02-17 1997-04-11 Celatose Sa Couche-culotte a haut pouvoir absorbant
DK158887C (da) * 1988-07-14 1991-01-21 Per Mueller Fremgangsmaade til emballering af isaer smittefoerende affald

Also Published As

Publication number Publication date
DE69218978T2 (de) 1997-07-24
DE69218978T3 (de) 2000-02-17
EP0494599B1 (fr) 1997-04-16
EP0494599A3 (en) 1993-07-21
DE69218978D1 (de) 1997-05-22
EP0494599B2 (fr) 1999-10-13
EP0494599A2 (fr) 1992-07-15
ATE151665T1 (de) 1997-05-15

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Legal Events

Date Code Title Description
FZDE Discontinued